103438720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2136

約数の個数: 128

約数和(自身を含む): 308448000

約数和(自身を除く): 205009280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2099, 2240, 2464, 3080, 3520, 4198, 4480, 4928, 6160, 7040, 8396, 9856, 10495, 12320, 14693, 16792, 20990, 23089, 24640, 29386, 33584, 41980, 46178, 49280, 58772, 67168, 73465, 83960, 92356, 115445, 117544, 134336, 146930, 161623, 167920, 184712, 230890, 235088, 268672, 293860, 323246, 335840, 369424, 461780, 470176, 587720, 646492, 671680, 738848, 808115, 923560, 940352, 1175440, 1292984, 1343360, 1477696, 1616230, 1847120, 1880704, 2350880, 2585968, 2955392, 3232460, 3694240, 4701760, 5171936, 6464920, 7388480, 9403520, 10343872, 12929840, 14776960, 20687744, 25859680, 51719360, 103438720]

約数ペア:

[(1, 103438720), (2, 51719360), (4, 25859680), (5, 20687744), (7, 14776960), (8, 12929840), (10, 10343872), (11, 9403520), (14, 7388480), (16, 6464920), (20, 5171936), (22, 4701760), (28, 3694240), (32, 3232460), (35, 2955392), (40, 2585968), (44, 2350880), (55, 1880704), (56, 1847120), (64, 1616230), (70, 1477696), (77, 1343360), (80, 1292984), (88, 1175440), (110, 940352), (112, 923560), (128, 808115), (140, 738848), (154, 671680), (160, 646492), (176, 587720), (220, 470176), (224, 461780), (280, 369424), (308, 335840), (320, 323246), (352, 293860), (385, 268672), (440, 235088), (448, 230890), (560, 184712), (616, 167920), (640, 161623), (704, 146930), (770, 134336), (880, 117544), (896, 115445), (1120, 92356), (1232, 83960), (1408, 73465), (1540, 67168), (1760, 58772), (2099, 49280), (2240, 46178), (2464, 41980), (3080, 33584), (3520, 29386), (4198, 24640), (4480, 23089), (4928, 20990), (6160, 16792), (7040, 14693), (8396, 12320), (9856, 10495)]